11316811 has 8 divisors (see below), whose sum is σ = 12377664. Its totient is φ = 10261320.

The previous prime is 11316803. The next prime is 11316817. The reversal of 11316811 is 11861311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11316811 - 2³ = 11316803 is a prime.

It is a super-2 number, since 2×11316811² = 256140422419442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11316817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4036 + ... + 6238.

It is an arithmetic number, because the mean of its divisors is an integer number (1547208).

Almost surely, 2^11316811 is an apocalyptic number.

11316811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11316811 is a deficient number, since it is larger than the sum of its proper divisors (1060853).

11316811 is a wasteful number, since it uses less digits than its factorization.

11316811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681.

The product of its digits is 144, while the sum is 22.

The square root of 11316811 is about 3364.0468189370. The cubic root of 11316811 is about 224.5129282588.

Multiplying 11316811 by its sum of digits (22), we get a palindrome (248969842).

The spelling of 11316811 in words is "eleven million, three hundred sixteen thousand, eight hundred eleven".